Home / 194,036.10-267,755.40-109,136.76

Finding the Fourth Proportional to 194,036.10, 267,755.40 and 109,136.76

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Solution

The fourth proportional to 194,036.10, 267,755.40 and 109,136.76 is: 150,600.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,036.10 : 267,755.40 = 109,136.76 : x
  2. Step 2: Convert to fraction form
    194,036.10/267,755.40 = 109,136.76/x
  3. Step 3: Cross multiply
    194,036.10x = 267,755.40 × 109,136.76
  4. Step 4: Simplify right side
    194,036.10x = 29,221,956,828.50
  5. Step 5: Solve for x
    x = 29,221,956,828.50/194,036.10
  6. Step 6: Final answer
    x = 150,600.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.